The arrest was made by the Thane police after the girl lodged a police complaint of the incident.
She also tweeted a video of the accused flashing his private part to her.
A case has been registered by the police under sections 354, 354(A) and 509 of the Indian Penal Code (IPC).
Further investigation into the matter is underway.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)